Nine Ball Speed Mag Bumper For Marui Hi-Capa 5.1 (1pc) Major Color_Rose Gold Resemble all the movable feature

Resemble all the movable feature of a real M4A1

Sandblasted Surface Finish

and QD sound suppressor

KM4 Series part 229

and your magazine will look a lot more like the real gun magazines

Nine Ball Speed Mag Bumper For Marui Hi-Capa 5.1 (1pc) Major Color_Rose Gold Resemble all the movable featureCustom parts for Hi Capa Speed Mag Bumper BK 1 piece Tokyo Marui Gas Blowback This is a magazine bumper with a side wing type asymmetric shape that makes it easy to change magazines or release them from the pouch quickly. This special shape makes it easy to insert and remove from the magazine pouch even when wearing thick combat grade gloves, making it a useful item for speed shooters. The material is an elastomer material that has strong impact